中文字幕人妻偷伦在线视频,桃花免费高清在线观看视频,国产精品永久久久久久久久久,成人区人妻精品一区二区在线av

Welcome [ Wuxi Beirun Blower Manufacturing Co., Ltd. ] official website!

Position:Home > 5-48 Centrifugal fan >

5-48 Centrifugal fan

5-48 Centrifugal Fan Use
The 5-48 Centrifugal Ventilator is suitable for the dust removal system in the rice processing industry. It can also be used as an indoor ventilation for the general factory and large buildings. It is air and other non-spontaneous, harmless to the human body. Non-corrosive gas. Gas does not allow a sticky material, containing dust and hard particles is not greater than 150mg m3. The gas temperature should not exceed 80 ° C.
5-48 type centrifugal fan form
The fan has a single suction and double suction two. From small to large arranged by the machine number: № 4,4.5,5,5.6,6.3,7.1,8,9,10,11.2,12.5,14,16,17,18,20,21,22,23, 24 a total of 20 machine number. Can be made into the left and right type two, the outlet angle is about 0 °, 45 °, 90 °, 135 ° 180 °, 225 ° six angles.
Maintenance of large fans
(1) impeller
a. In its early operation, should always check whether it is installed firmly, whether there are wear and tear, etc., there is whether it is fouling, if dust should be promptly removed.
b. Leaves 5-48 fan _5-48 type centrifugal fan _5-48 type blower wheel, which is to keep clean and clean, it is not rusty, if it should be dealt with in a timely manner.
c. When the impeller is repaired, it should be subjected to a dynamic balancing test to ensure its balance performance.
(2) housing and intake chamber
Mainly to check whether it is fouling, abnormal wear, etc., there is fastening bolts are fastened.
(3) Spindle and coupling
The spindle should be clean, so to regularly ash, etc., to prevent corrosion and so on. Coupling is the same, in addition to pay attention to whether the connection is tight.
(4) 5-48 fan, 5-48 centrifugal fan, 5-48 blower bearings
a. 5-48 fan, 5-48 centrifugal fan, 5-48 blower is mainly bearing lubrication and oil supply is good, whether there is oil leakage and other issues, if the problem should be dealt with in a timely manner.
b. The lubricating oil used on the bearing should be replaced regularly and must be of good quality.
人妻出轨和黑人疯狂做国产人| 国模无码人体一区二区| 国产精品www夜色视频| 国产特黄a片aaaa毛片| 亚洲精品无码高潮喷水a片| 欧美老妇交乱视频在线观看| 国产成人一区二区三区影院| 无遮无挡爽爽免费毛片| 日本公与熄乱理免费观看| 国产人妻高清国产拍精品| 国偷自产一区二区免费视频| 久久精品99国产国产精| 国产av剧情md精品麻豆| 国产精品久久久久久久妇| 欧产日产国产精品| 欧美丰满熟妇xx猛交| 色欲综合久久躁天天躁蜜桃| 午夜精品久久久久久99热蜜桃 | 久久99青青精品免费观看| 久久女婷五月综合色啪小说| 国产精品无码一区二区三级| 国产偷人爽久久久久久老妇APP | 玩弄人妻少妇500系列视频| 欧美精产国品一二三区别| 狠狠色综合网站久久久久久久| 亚洲无AV在线中文字幕| 国产成A人亚洲精V品无码| 亚洲AV色香蕉一区二区| 亚洲色久国产精品久久久久影院| 久久自己只精产国品| 少妇被粗大的猛烈进出免费视频| 欧美激情肉欲高潮无码鲁大师| 国产片XXXXA片国语对白| 10000拍拍18勿入免费看| 日韩a人毛片精品无人区乱码| 国产对白嫖老妇搡老太| 国产成人精品一区二区三区视频| 无码人妻精品一区二区| 久久夜色精品国产噜噜麻豆| 精品成A人无码亚洲成A按摩| 午夜不卡久久精品无码免费|